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Jungle Spearow 62/64: PSA 9 vs PSA 10

On Jungle Spearow 62/64, PSA 10 sells for 2.5x a PSA 9, a $39 delta, which is a meaningful PSA 10 premium. Based on the last tracked PSA 10 sale of $64.00 on Feb 23, 2026, the math leans toward holding the 9: expected value turns negative at conservative upgrade probabilities once the resub fee is in.

Jungle Spearow 62/64
PSA 10
$64.00
Last sale $64.00 on
PSA 9
$25.25
Last sale $20.51 on
PSA 8
$15.25
Last sale $10.50 on

The Spread

The PSA 9 to PSA 10 spread on Spearow 62/64 (Jungle).

$39
Dollar gap, PSA 9 to PSA 10
2.5x
PSA 10 sells for 2.5x a PSA 9

Three-Outcome EV Calculator

15%
70%
15%
Defaults are conservative starting points. Adjust based on the specific slab. A borderline 9 with strong centering plays differently than a 9 with edge wear.
PSA 10 outcome (sale price minus resub minus acquisition) $0
PSA 9 outcome (regrade, no upgrade) $0
PSA 8 outcome (downgrade, slower sell, tied capital) $0
Expected Value
$0
Math favors holding the 9

Jungle 62/64 Spearow is a WOTC-era release from 1999. The gap between its PSA 9 and PSA 10 prices is $39.

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